40891190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 34311370

約数列:

[1, 2, 5, 10, 79, 158, 191, 271, 382, 395, 542, 790, 955, 1355, 1910, 2710, 15089, 21409, 30178, 42818, 51761, 75445, 103522, 107045, 150890, 214090, 258805, 517610, 4089119, 8178238, 20445595, 40891190]

約数ペア:

[(1, 40891190), (2, 20445595), (5, 8178238), (10, 4089119), (79, 517610), (158, 258805), (191, 214090), (271, 150890), (382, 107045), (395, 103522), (542, 75445), (790, 51761), (955, 42818), (1355, 30178), (1910, 21409), (2710, 15089)]